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158208070 = 2533147797
BaseRepresentation
bin10010110111000…
…01000001000110
3102000200210200011
421123201001012
5311000124240
623410540434
73630514006
oct1133410106
9360623604
10158208070
1181339079
1244b9771a
1326a13c57
1417024006
15dd516ea
hex96e1046

158208070 has 16 divisors (see below), whose sum is σ = 285640848. Its totient is φ = 63090720.

The previous prime is 158208047. The next prime is 158208077. The reversal of 158208070 is 70802851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158208077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20589 + ... + 27208.

It is an arithmetic number, because the mean of its divisors is an integer number (17852553).

Almost surely, 2158208070 is an apocalyptic number.

158208070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158208070 is a deficient number, since it is larger than the sum of its proper divisors (127432778).

158208070 is a wasteful number, since it uses less digits than its factorization.

158208070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48135.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 158208070 is about 12578.0789471207. The cubic root of 158208070 is about 540.8492239071.

The spelling of 158208070 in words is "one hundred fifty-eight million, two hundred eight thousand, seventy".

Divisors: 1 2 5 10 331 662 1655 3310 47797 95594 238985 477970 15820807 31641614 79104035 158208070